[Mesa-dev] [PATCH] radeon/llvm: Handle LP_CHAN_ALL in emit_fetch_immediate().

[Tom Stellard]

On Tue, Jan 22, 2013 at 06:33:37PM +0100, Michel Dänzer wrote:
> From: Michel Dänzer <michel.daenzer at amd.com>
> 
> Fixes piglit spec/ARB_sampler_objects/sampler-incomplete and
> spec/EXT_texture_swizzle/depth_texture_mode_and_swizzle.
> 

Reviewed-by: Tom Stellard <thomas.stellard at amd.com>

> Signed-off-by: Michel Dänzer <michel.daenzer at amd.com>
> ---
>  src/gallium/drivers/radeon/radeon_setup_tgsi_llvm.c |   12 +++++++++++-
>  1 file changed, 11 insertions(+), 1 deletion(-)
> 
> diff --git a/src/gallium/drivers/radeon/radeon_setup_tgsi_llvm.c b/src/gallium/drivers/radeon/radeon_setup_tgsi_llvm.c
> index 4eb8603..c645326 100644
> --- a/src/gallium/drivers/radeon/radeon_setup_tgsi_llvm.c
> +++ b/src/gallium/drivers/radeon/radeon_setup_tgsi_llvm.c
> @@ -125,7 +125,17 @@ emit_fetch_immediate(
>  	}
>  
>  	struct lp_build_tgsi_soa_context *bld = lp_soa_context(bld_base);
> -	return LLVMConstBitCast(bld->immediates[reg->Register.Index][swizzle], ctype);
> +	if (swizzle == ~0) {
> +		LLVMValueRef values[TGSI_NUM_CHANNELS] = {};
> +		unsigned chan;
> +		for (chan = 0; chan < TGSI_NUM_CHANNELS; chan++) {
> +                   values[chan] = LLVMConstBitCast(bld->immediates[reg->Register.Index][chan], ctype);
> +		}
> +		return lp_build_gather_values(bld_base->base.gallivm, values,
> +						TGSI_NUM_CHANNELS);
> +	} else {
> +		return LLVMConstBitCast(bld->immediates[reg->Register.Index][swizzle], ctype);
> +	}
>  }
>  
>  static LLVMValueRef
> -- 
> 1.7.10.4
> 
> _______________________________________________
> mesa-dev mailing list
> mesa-dev at lists.freedesktop.org
> http://lists.freedesktop.org/mailman/listinfo/mesa-dev